package com.lipl.base.javase.juc.demo;

/**
 * @Auther: 15541
 * @Date: 2020/10/27 10:10
 * @Description:
 */
public class Race implements Runnable {

   //胜利者
    private static String winner;

    @Override
    public void run() {
        for (int i = 1; i <= 100; i++) {

            //模拟兔子休息
            if(Thread.currentThread().getName().equals("兔子") && i%20==0){
                try{
                    Thread.sleep(2);
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
            }

            //判断比赛是否结束了
            boolean flag = gameOver(i);
            //如果比赛结束了，就停止程序
            if(flag){
                break;
            }
            System.out.println(Thread.currentThread().getName()+"-->跑了"+i+"步");
        }
    }

    private boolean gameOver(int steps) {
        //判断是否有胜利者
        if(winner !=null){ // 已经有胜利者了
            return true;
        }{
            if (steps >= 100){
                winner = Thread.currentThread().getName();
                System.out.println("winner is" + winner);
                return true;
            }
        }

        return false;
    }

    public static void main(String[] args) {
        Race race = new Race();
        new Thread(race,"兔子").start();
        new Thread(race,"乌龟").start();
    }
}

